Questions and answers by

Elva

Questions (11)

I need help with this chemistry flame test lab discussion question."List the metals used in this lab in increasing order of the
1. 1 answer
2. 624 views
I need help with this chemistry flame test lab discussion question."List the metals used in this lab in increasing order of the
1. 1 answer
2. 596 views
I need help with this chemistry flame test lab discussion question."List the metals used in this lab in increasing order of the
1. 1 answer
2. 562 views
I need help with this chemistry flame test lab discussion question."List the metals used in this lab in increasing order of the
1. 1 answer
2. 565 views
I'm having trouble with this literal equation.r^2/r^2+a^2=w/x solve for w. Thanks so much for the help
1. 2 answers
2. 367 views
Which of the following is best described as anacid-base reaction? 1. 2HgO -> 2 Hg + O2 2. NH3 + H2O -> NH+4 + OH− 3. KCl +
1. 1 answer
2. 1,010 views
If aqueous hydrofluoric acid is reacted with sodium hydroxide, which of the following substances are in the net ionic equation?1
1. 1 answer
2. 700 views
Write the net ionic equation for this reaction occurring in water: Sodium phosphate and calcium chloride are mixed to form
1. 3 answers
2. 3,332 views
The net ionic equation for ALL aqueous reaction of strong acids and strong soluble bases that form soluble salts is1. the
1. 2 answers
2. 2,708 views
Given the following list from the activity series of metals (from most active to least active)K, Na, Al, Mn, Cr, Cd, Co, Pb, Hg
1. 2 answers
2. 1,060 views
In the reaction2Mg + SnCl4 −> 2MgCl2 + Sn , how many electrons are involved in the conversion of SnCl4 to Sn? 1. three 2. one
1. 1 answer
2. 2,051 views